Cash Crops in India Notes with PDF

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Cotton

Climatic & Soil Requirements

  • Nature: Subtropical crop.
  • Temperature: Requires at least 210 frost-free days; a hard frost is injurious.
  • Rainfall: Needs 50-100 cm of rainfall for growth.
  • Sunlight: Requires lots of sunshine.
  • Soil: Ideally suited for light, well-drained soil capable of retaining moisture (e.g., black soil of the Deccan Plateau).

Production & Areas

  • Origin: India is the original home of the cotton plant (mentioned in Rigveda and Manusmriti).
  • Innovation: India was the first country to develop a hybrid cotton variety for increased production.
  • Historical Context: Historically, the largest production came from North Western and Western India.
  • Major Producing States: Maharashtra, Gujarat, and Telangana.
  • Current Leader (2020-21): Gujarat is the largest producer.
  • Significance in Maharashtra: In Maharashtra, cotton is the crop covering the largest area.

Terminology and Uses

  • Nickname: Known as “White Gold” in Maharashtra. The districts of Ujjain and Shajapur in MP are also known as areas of “White Gold”.
  • Plant Part Used: Cotton fibre is obtained from the seed of the plant.
  • Classification: It is classified as a fibre crop (along with Jute and Sunhemp).
  • Competition: In Maharashtra’s black soil region, cotton faces competition from sugarcane due to irrigation expansion making sugarcane more profitable.

Industry

  • Mill Concentration: Tamil Nadu has the largest number of cotton textile mills in India.
  • State with Most Mills: Among the options given, Maharashtra has the most mills.

Sugarcane

Climatic & Soil Requirements

  • Climate: Requires a warm and damp (humid) climate.
  • Temperature: Ideal temperature range is 21°C to 27°C.
  • Rainfall: Requires 75-100 cm of annual rainfall.
  • Frost: Frost during the ripening period decreases the sucrose content.

Production & Areas

  • Area Under Cultivation: The state with the largest area under sugarcane cultivation is Uttar Pradesh.
  • Largest Producer: The largest sugarcane-producing state is Uttar Pradesh (surpassing Maharashtra).
  • Other Major Producers: Maharashtra, Karnataka, and Bihar.
  • Irrigation: It has the highest percentage of irrigated area (over 93%) among major crops.

By-products and Processing

  • Molasses: A by-product of sugar production, used for making alcohol.
  • Bagasse: The crushed cane residue used as fuel in sugar mill boilers to generate steam.
  • Sources: Sugar can be produced from both sugarcane and sugar beet.

Sustainable Sugarcane Initiative (SSI)

  • Purpose: A practical approach to reduce seed cost and use resources more efficiently.
  • Benefits:
    • Allows for effective practice of drip irrigation.
    • Increases the scope for intercropping.
  • Note: It does not imply the complete absence of chemical/inorganic fertilizers.

Other Fibre Crops (For Comparison)

Jute

  • Temperature: Requires temperatures between 24°C to 35°C.
  • Rainfall: Needs heavy rainfall (125-200 cm).
  • Topography: Grown in low-lying areas.

Sunhemp

  • Classification: A fibre crop.
  • History: One of the oldest fibre crops, cultivated since 600 B.C.

Sugar Industry in India: Key Facts

Global Standing

  • India is the world’s largest producer of sugarcane.
  • India is the world’s largest consumer of sugar.
  • India contributes over 15% to the total global sugar production.
  • After Brazil, India is the second-largest producer of sugar globally.
  • The sugar industry is the second-largest agro-based industry in India (after cotton).

Major Producing States

  • Top States: Uttar Pradesh, Maharashtra, and Karnataka.
  • Historical Ranking (2015-16): Descending order: Maharashtra, Uttar Pradesh, Karnataka, Tamil Nadu.
  • Recent Ranking (2020-21): Uttar Pradesh leads, followed by Maharashtra.
  • Nicknames: Uttar Pradesh is known as the “Sugar Bowl of India”.
  • Important Centers: Sakkar Nagar is a major sugar-producing center in Andhra Pradesh (now in Telangana).

History and Location

  • First Mill: The first sugar mill in India was established in 1903 at Pratappur in the Deoria district of Uttar Pradesh.
  • Locational Shift: There has been a shift of the sugar industry from North India to South India.
  • Reasons for Shift to South India:
    • Higher yield of sugarcane per acre.
    • Higher sucrose content in sugarcane.
    • Longer crushing season.

Research and Varieties

  • Premier Institute: The Sugarcane Breeding Institute (SBI) in Coimbatore is the premier institute for sugarcane research and seed production (established in 1912).
  • Important Variety: Co. 1148 is an important and significant variety of sugarcane.
  • Adsali Sugarcane:
    • Primarily cultivated in low-rainfall areas of Maharashtra.
    • It has a long maturation period of 18 months (planted in July-August).

Crop Characteristics

  • Sugarcane is considered a water-intensive crop.
  • It is the least water-efficient compared to crops like sunflower, pearl millet, and red gram.

Oilseeds: Facts & Figures

Major Oilseed Crops in India

  • Primary Crops: Groundnut, Mustard, Coconut, Soybean, Castor seeds, Cotton seeds, Linseed, and Sunflower.
  • Specific Crops:
    • Sunflower is a recognized oilseed crop.
    • Groundnut is the most suitable crop for dryland farming (relies on rainwater).
    • Safflower (scientific name: Carthamus tinctorius) is primarily grown in Maharashtra and Karnataka.

Production & Leading States

  • Record Production: India achieved a record production of 36.1 million tonnes of oilseeds in 2020-21.
  • State-wise Leaders:
    • Soybean: Madhya Pradesh is the leading producer and has the largest area under cultivation.
    • Groundnut: Gujarat is the largest producer.
    • Rapeseed and Mustard: Rajasthan is the largest producer and a leading producer of oilseeds overall.
    • High Yield States (Groundnut): Tamil Nadu, Gujarat, and Rajasthan have high groundnut yield per hectare.

The Yellow Revolution

  • The Yellow Revolution is related to the increased production of Oilseeds.
  • Distinction from other revolutions:
    • Green Revolution: Foodgrains
    • White Revolution: Milk
    • Blue Revolution: Fish

Specific Crop Characteristics

  • Groundnut:
    • Process: Undergoes “Pegging” where a fertilized peg grows into the ground.
    • Nutrient: Requires a large quantity of Gypsum.
    • Variety: An improved variety is called ‘Kaushal’.
  • Mustard:
    • Popular varieties include ‘Varuna’, ‘Pusa Bold’, and ‘Pitambari’.
  • Oil Content Comparison:
    • Sesame: ~52% (highest)
    • Groundnut: ~48%
    • Sunflower: ~42%
    • Soybean: ~40%

Classification & Oddities

  • Non-Cooking Oil: Castor seed oil is not used for cooking, unlike oils from Sesame, Groundnut, and Mustard.
  • Plant Part: Groundnut is a root crop, while others like Sesame and Mustard are flower-based.

Silk Production in India

Production by State (2019-20 Data)

  • Largest Producer Overall: Karnataka is the largest silk-producing state in India.
    • It is the biggest producer of mulberry silk, accounting for 44.1% of India’s total production.
    • Contributes 31.1% of the national production of raw silk.
  • Second-Largest Producer: Andhra Pradesh, contributing 22.2% to national raw silk production.

Silk Varieties and Their Leading Producers

  • Mulberry Silk: Karnataka is the largest producer of both raw silk and silk textiles.
  • Tasar Silk:
    • Largest Producer: Jharkhand.
    • Tropical Tasar: Primarily produced in Jharkhand.
    • Oak Tasar: Primarily produced in Manipur.
  • Eri Silk: Assam is the largest producer (Meghalaya is also significant).
  • Muga Silk:
    • A rare variety obtained only from India.
    • Assam is the leading producer, accounting for over 82% of the production (Meghalaya is also a producer).

Types and Sources of Silk

  • General Classification: The main silk varieties in India are: Mulberry, Tasar, Eri, and Muga.
  • Tussar Silk: A type of wild silk from the moth Antheraea Paphia.
  • Specialized Types:
    • Gossamer Silk: The delicate silk produced by spiders, used by spiderlings for flying.
    • Ahimsa Silk (Peace Silk): Produced without killing the silkworm.

Products from Insects

  • Silk: Obtained from silkworms.
  • Honey: Obtained from honeybees.
  • Lac: Obtained from lac insects.
  • Pearl: NOT obtained from insects; it is produced by mollusks.

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